RFR(S): JDK-8032250 : Add trace event for VM flag changes

[Erik Gahlin]

> 128 <value  type="LONG" field="old_value" label="Old Value" />
 > 129 <value type="LONG" field="new_value" label="New Value" />

Field identifiers should use Java naming convention, oldValue and newValue.

Erik

Staffan Larsen skrev 2014-01-21 14:47:
> This is a patch to capture a trace event whenever a manageable VM flag is changed in runtime.
>
> webrev: http://cr.openjdk.java.net/~sla/8032250/webrev.00/
> bug: https://bugs.openjdk.java.net/browse/JDK-8032250
>
> Thanks,
> /Staffan